Code Context </style>
<?php if(sizeof($quizpole)>0){?>
<h3>Quiz for <?php echo $title; ?></h3>
$viewFile = '/var/www/currentaffairs.studyiq.com/plugins/Studyiq/src/Template/Pages/tagdetails.ctp'
$dataForView = [
'headertags' => [
(int) 0 => object(Cake\ORM\Entity) {},
(int) 1 => object(Cake\ORM\Entity) {},
(int) 2 => object(Cake\ORM\Entity) {},
(int) 3 => object(Cake\ORM\Entity) {},
(int) 4 => object(Cake\ORM\Entity) {},
(int) 5 => object(Cake\ORM\Entity) {},
(int) 6 => object(Cake\ORM\Entity) {},
(int) 7 => object(Cake\ORM\Entity) {},
(int) 8 => object(Cake\ORM\Entity) {},
(int) 9 => object(Cake\ORM\Entity) {},
(int) 10 => object(Cake\ORM\Entity) {},
(int) 11 => object(Cake\ORM\Entity) {},
(int) 12 => object(Cake\ORM\Entity) {},
(int) 13 => object(Cake\ORM\Entity) {}
],
'breadcrumb' => [
(int) 0 => [
'name' => 'Home',
'link' => 'https://currentaffairs.studyiq.com/'
],
(int) 1 => [
'name' => 'Space ',
'link' => 'https://currentaffairs.studyiq.com/tags/space'
]
],
'previous' => [
(int) 0 => object(Cake\ORM\Entity) {}
],
'next' => [
(int) 0 => object(Cake\ORM\Entity) {}
],
'currentaffairs' => [
(int) 0 => object(Cake\ORM\Entity) {}
],
'customer_id' => '',
'metadescription' => 'Space , The formation of the Sun, the Solar System and the subsequent emergence of life on Earth may be a consequence of a collision between our galaxy, the Milky Way',
'metakeyword' => 'Galactic crash may have triggered solar system formation',
'title' => 'Space , Galactic crash may have triggered solar system formation',
'tagname' => 'Space ',
'sbanners' => [
(int) 0 => object(Cake\ORM\Entity) {},
(int) 1 => object(Cake\ORM\Entity) {},
(int) 2 => object(Cake\ORM\Entity) {},
(int) 3 => object(Cake\ORM\Entity) {}
],
'params' => [
(int) 0 => 'space',
(int) 1 => 'galactic-crash-may-have-triggered-solar-system-formation'
]
]
$headertags = [
(int) 0 => object(Cake\ORM\Entity) {
'id' => (int) 3,
'name' => 'Art & Culture',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'art-culture',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Current Affairs Arts and Cultures Articles | Current Affairs',
'metakeyword' => 'Current Affairs Arts, Cultures Articles, Cultures Current Affairs Articles, Cultures Current Affairs, Current Affairs, Current Affair GK, General Knowledage',
'metadescription' => 'Current Affairs Arts and Cultures Articles complete current affairs details of Arts and cultures with complete depth analysis or full details of all current affair Articles',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 1 => object(Cake\ORM\Entity) {
'id' => (int) 4,
'name' => 'Polity & Governance',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'polity-governance',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Polity Current Affairs | Governance Current Affair | Polity GK',
'metakeyword' => 'Polity Current Affairs, Governance Current Affair, Polity GK, Current Affairs of Polity, Current Affairs of Governance, Current affair Polity',
'metadescription' => 'Polity Current Affairs, Governance Current Affair, and current affairs of Polity and Governance and more get with Study IQ Education Articles and full details',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 2 => object(Cake\ORM\Entity) {
'id' => (int) 5,
'name' => 'International Affairs',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'international-affairs',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'International Affairs | International Current Affairs, GK, News',
'metakeyword' => 'International Affairs, International Current Affairs, International GK, International News, International burning Issues, International Today Affairs, International Current Affair, International current affairs 2019',
'metadescription' => 'International Affairs, International Current Affairs, GK, News, burning issues and all relative information of Internation you can get here for depth knowledge',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 3 => object(Cake\ORM\Entity) {
'id' => (int) 6,
'name' => 'Economy',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'economy',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Economy Current Affairs | Economy Current Affair 2019 | Study IQ',
'metakeyword' => 'Economy Current Affairs, Economy Current Affair, Economy Current Affair 2019, Economy GK news, Economy Affairs, Current Affairs Economy, Current Affair Economy',
'metadescription' => 'Economy Current Affairs, Economy Current Affair 2019 and all the Economy Current Affair, GK, Burning Issues, News, get on study IQ education for exams preparation',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 4 => object(Cake\ORM\Entity) {
'id' => (int) 7,
'name' => 'Banking Awareness',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'banking-awareness',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Banking Awareness Current Affairs, GK, News, Burning Issues',
'metakeyword' => 'Banking Awareness, Current Affairs, Current Affair, bANKING CURRENT AFFAIRS, Current affair of Banking, Current affair of Bank, Current affairs of Bank, BAnk current affairs',
'metadescription' => 'Banking Awareness Current Affairs, GK, News, Burning Issues, and all the latest current affairs of Banking Awareness or Banking for Govt exams preparation',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 5 => object(Cake\ORM\Entity) {
'id' => (int) 8,
'name' => 'Defence & Security',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'defence-security',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Defence Current Affairs | Defence & Security Current Affairs',
'metakeyword' => 'Defence Current Affairs, Current Affairs, Current Affair, Current Affairs of Defence, Security Current Affairs, Security Current Affairs 2019, Security Current Affairs daily, Defence Current Affairs Daily',
'metadescription' => 'Defence Current Affairs, Defence & Security Current Affairs and complete details of Defence & Security current affairs, burning issues of Defence, Defence Today News ',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 6 => object(Cake\ORM\Entity) {
'id' => (int) 9,
'name' => 'Environment',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'environment',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Environment Current Affairs, Current Affairs 2019- Study IQ',
'metakeyword' => 'Environment Current Affairs, Current Affairs Articles, Current Affairs of Environment, Current Affairs Environment',
'metadescription' => 'Environment Current Affairs, Current Affairs 2019, Study IQ provide complete information of Environment Current Affairs, GK, Bunrning Issues, latest news and more',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 7 => object(Cake\ORM\Entity) {
'id' => (int) 10,
'name' => 'Science & Technology',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'science-technology',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Science & Technology Current Affairs | Science Current Affairs',
'metakeyword' => 'Science & Technology Current Affairs, Science & Technology Current Affair, Science Current Affairs, Science Current Affair, Technology Current Affair, Technology Current Affairs',
'metadescription' => 'Science & Technology Current Affairs, Science Current Affairs, Technology today affairs and more relative Science & Technology information get here free',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 8 => object(Cake\ORM\Entity) {
'id' => (int) 11,
'name' => 'Miscellaneous',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'miscellaneous',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Miscellaneous Current Affairs Articles 2019, GK News | Study IQ',
'metakeyword' => 'Current Affairs Articles 2019, Miscellaneous Current Affairs, GK News, Current Affairs Articles',
'metadescription' => 'Current Affairs Articles, Current Affairs GK News analysis, and all topic relative information get here free and online so no need go anywhere that makes time saving ',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 9 => object(Cake\ORM\Entity) {
'id' => (int) 12,
'name' => 'Government Schemes',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'government-schemes',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Government Schemes Current Affairs | Govt Current Affairs StudyIQ',
'metakeyword' => 'Government Schemes Current Affairs, Government Current Affairs, Current Affairs of government, ',
'metadescription' => 'Government Schemes Current Affairs, Government Current Affairs ad all government relative latest information, news, burning issues and more get here',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 10 => object(Cake\ORM\Entity) {
'id' => (int) 13,
'name' => 'Persons in News',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'persons-in-news',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Persons in News | Current Affairs, Awards, Books, Obituaries News',
'metakeyword' => 'Persons in News, Current Affairs, Awards, Books, Obituaries News',
'metadescription' => 'Persons in News, Current Affairs, Awards, Books, Obituaries News, and all the daily current affairs news you will get here with complete information',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 11 => object(Cake\ORM\Entity) {
'id' => (int) 14,
'name' => 'Constitution',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'constitution',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Constitution | Indian Constitution | World Constitution ',
'metakeyword' => 'constitution, Indian Constitution, World Constitution, Country Constitution ',
'metadescription' => 'Get the all the country constitution like Indian constitution, world constitution and more here you can get all the latest information relative to constitution',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 12 => object(Cake\ORM\Entity) {
'id' => (int) 15,
'name' => 'Biodiversity',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'biodiversity',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Biodiversity | ??? ??????? | Biodiversity Current affairs',
'metakeyword' => 'Biodiversity, ??? ???????, Biodiversity Current affairs',
'metadescription' => 'Biodiversity, ??? ???????, Biodiversity Current affairs, Get the latest Biodiversity information with us where you get all the latest information about Biodiversity',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
},
(int) 13 => object(Cake\ORM\Entity) {
'id' => (int) 16,
'name' => 'Ecology',
'parent_id' => (int) 2,
'description' => '',
'keyword' => 'ecology',
'sortorder' => (int) 0,
'status' => (int) 1,
'metatitle' => 'Ecology Topic Wise Current afairs | Ecology Current Affairs ',
'metakeyword' => 'Ecology Current Affairs, Ecology Current Affairs 2021, Best Ecology Current Affairs, ecology topic wise current affairs, ecology',
'metadescription' => 'Best Ecology Current affairs - Get the ecology topic current affairs for all the govt exams preparation with best studyiq faculties and also get free ecology topic pdf on daily basis ',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'cacategories'
}
]
$breadcrumb = [
(int) 0 => [
'name' => 'Home',
'link' => 'https://currentaffairs.studyiq.com/'
],
(int) 1 => [
'name' => 'Space ',
'link' => 'https://currentaffairs.studyiq.com/tags/space'
]
]
$previous = [
(int) 0 => object(Cake\ORM\Entity) {
'tags' => 'Space ',
'keyword' => 'space',
'title' => 'InSight lander to run out of power',
'posturl' => 'insight-lander-run-out-power',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'currentaffairs'
}
]
$next = [
(int) 0 => object(Cake\ORM\Entity) {
'tags' => 'Space ',
'keyword' => 'space',
'title' => 'Bedin 1: Scientists discover most isolated dwarf galaxy ',
'posturl' => 'scientists-discovers-most-isolated-dwarf-galaxy ',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'currentaffairs'
}
]
$currentaffairs = [
(int) 0 => object(Cake\ORM\Entity) {
'tag' => 'Space ',
'keyword' => 'space',
'id' => (int) 4667,
'title' => 'Galactic crash may have triggered solar system formation',
'description' => '<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Issue</strong></span></span></p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The formation of the Sun, the Solar System and the subsequent emergence of life on Earth may be a consequence of a collision between our galaxy, the Milky Way, and a smaller galaxy called Sagittarius, according to researchers.</span></span></p>
<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Background</strong></span></span></p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Previous studies suggested that Sagittarius, a so called dwarf galaxy, had had a profound effect on how stars move in the Milky Way. Some even claim that the massive Milky Way's trademark spiral structure might be a result of the at least three known crashes with Sagittarius over the past six billion years.</span></span></p>
<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Details</strong></span></span></p>
<ul>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Astronomers have known that Sagittarius repeatedly smashes through the Milky Way's disc, as its orbit around the galaxy's core tightens as a result of gravitational forces.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">A new study, based on data gathered by ESA's galaxy mapping powerhouse Gaia, revealed for the first time that the influence of Sagittarius on the Milky Way may be even more substantial. </span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The ripples caused by the collisions seem to have triggered major star formation episodes, one of which roughly coincided with the time of the formation of the Sun some 4.7 billion years ago.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The researchers looked at luminosities, distances and colours of stars within a sphere of about 6500 light years around the Sun and compared the data with existing stellar evolution models.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">In some areas of the Milky Way, ripples would lead to higher concentrations of dust and gas, while emptying others. The high density of material in those areas would then trigger the formation of new stars.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Every collision stripped Sagittarius of some of its gas and dust, leaving the galaxy smaller after each passage. Existing data suggest that Sagittarius might have passed through the Milky Way's disc again quite recently.</span></span></p>
</li>
<li>
<p><span style="font-size:11.0pt"><span style="font-family:"Calibri","sans-serif"">It is possible that even the Sun and its planets would not have existed if the Sagittarius dwarf had not gotten trapped by the gravitational pull of the Milky Way and eventually smashed through its disc.</span></span></p>
</li>
</ul>
',
'created_date' => object(Cake\I18n\FrozenDate) {},
'posturl' => 'galactic-crash-may-have-triggered-solar-system-formation',
'image' => '',
'fbimage' => '',
'metatitle' => 'Galactic crash may have triggered solar system formation',
'metakeyword' => 'Galactic crash may have triggered solar system formation',
'metadescription' => 'The formation of the Sun, the Solar System and the subsequent emergence of life on Earth may be a consequence of a collision between our galaxy, the Milky Way',
'author' => null,
'downlaodpdf' => '',
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'currentaffairs'
}
]
$customer_id = ''
$metadescription = 'Space , The formation of the Sun, the Solar System and the subsequent emergence of life on Earth may be a consequence of a collision between our galaxy, the Milky Way'
$metakeyword = 'Galactic crash may have triggered solar system formation'
$title = 'Galactic crash may have triggered solar system formation'
$tagname = 'Space '
$sbanners = [
(int) 0 => object(Cake\ORM\Entity) {
'id' => (int) 61,
'bannername' => 'http://www.mediafire.com/convkey/5f54/lodkrbkhwk5lg1q6g.jpg',
'bannerlink' => 'https://www.studyiq.com/course-detail/ssc-bank-combo',
'isright' => (int) 0,
'status' => (int) 1,
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'sitebanners'
},
(int) 1 => object(Cake\ORM\Entity) {
'id' => (int) 62,
'bannername' => 'http://www.mediafire.com/convkey/0552/k9b1o467l8edtbc6g.jpg',
'bannerlink' => 'https://studyiq.com/courses/state-exams',
'isright' => (int) 0,
'status' => (int) 1,
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'sitebanners'
},
(int) 2 => object(Cake\ORM\Entity) {
'id' => (int) 63,
'bannername' => 'http://www.mediafire.com/convkey/154a/6y1qvv7v118759h6g.jpg',
'bannerlink' => 'https://www.studyiq.com/course-detail/upsc-ias-pre-mains',
'isright' => (int) 0,
'status' => (int) 1,
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'sitebanners'
},
(int) 3 => object(Cake\ORM\Entity) {
'id' => (int) 64,
'bannername' => 'http://www.mediafire.com/convkey/563c/o65x6jso51flz886g.jpg',
'bannerlink' => 'https://studyiq.com/courses/upsc/optional-subjects',
'isright' => (int) 0,
'status' => (int) 1,
'[new]' => false,
'[accessible]' => [
[maximum depth reached]
],
'[dirty]' => [[maximum depth reached]],
'[original]' => [[maximum depth reached]],
'[virtual]' => [[maximum depth reached]],
'[errors]' => [[maximum depth reached]],
'[invalid]' => [[maximum depth reached]],
'[repository]' => 'sitebanners'
}
]
$params = [
(int) 0 => 'space',
(int) 1 => 'galactic-crash-may-have-triggered-solar-system-formation'
]
$b = [
'name' => 'Space ',
'link' => 'https://currentaffairs.studyiq.com/tags/space'
]
$currentaffair = object(Cake\ORM\Entity) {
'tag' => 'Space ',
'keyword' => 'space',
'id' => (int) 4667,
'title' => 'Galactic crash may have triggered solar system formation',
'description' => '<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Issue</strong></span></span></p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The formation of the Sun, the Solar System and the subsequent emergence of life on Earth may be a consequence of a collision between our galaxy, the Milky Way, and a smaller galaxy called Sagittarius, according to researchers.</span></span></p>
<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Background</strong></span></span></p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Previous studies suggested that Sagittarius, a so called dwarf galaxy, had had a profound effect on how stars move in the Milky Way. Some even claim that the massive Milky Way's trademark spiral structure might be a result of the at least three known crashes with Sagittarius over the past six billion years.</span></span></p>
<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Details</strong></span></span></p>
<ul>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Astronomers have known that Sagittarius repeatedly smashes through the Milky Way's disc, as its orbit around the galaxy's core tightens as a result of gravitational forces.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">A new study, based on data gathered by ESA's galaxy mapping powerhouse Gaia, revealed for the first time that the influence of Sagittarius on the Milky Way may be even more substantial. </span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The ripples caused by the collisions seem to have triggered major star formation episodes, one of which roughly coincided with the time of the formation of the Sun some 4.7 billion years ago.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The researchers looked at luminosities, distances and colours of stars within a sphere of about 6500 light years around the Sun and compared the data with existing stellar evolution models.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">In some areas of the Milky Way, ripples would lead to higher concentrations of dust and gas, while emptying others. The high density of material in those areas would then trigger the formation of new stars.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Every collision stripped Sagittarius of some of its gas and dust, leaving the galaxy smaller after each passage. Existing data suggest that Sagittarius might have passed through the Milky Way's disc again quite recently.</span></span></p>
</li>
<li>
<p><span style="font-size:11.0pt"><span style="font-family:"Calibri","sans-serif"">It is possible that even the Sun and its planets would not have existed if the Sagittarius dwarf had not gotten trapped by the gravitational pull of the Milky Way and eventually smashed through its disc.</span></span></p>
</li>
</ul>
',
'created_date' => object(Cake\I18n\FrozenDate) {},
'posturl' => 'galactic-crash-may-have-triggered-solar-system-formation',
'image' => '',
'fbimage' => '',
'metatitle' => 'Galactic crash may have triggered solar system formation',
'metakeyword' => 'Galactic crash may have triggered solar system formation',
'metadescription' => 'The formation of the Sun, the Solar System and the subsequent emergence of life on Earth may be a consequence of a collision between our galaxy, the Milky Way',
'author' => null,
'downlaodpdf' => '',
'[new]' => false,
'[accessible]' => [
'*' => true
],
'[dirty]' => [],
'[original]' => [],
'[virtual]' => [],
'[errors]' => [],
'[invalid]' => [],
'[repository]' => 'currentaffairs'
}
$downloadpdf = ''
$tags = '<a href="https://currentaffairs.studyiq.com/tags/space">Space </a>'
include - ROOT/plugins/Studyiq/src/Template/Pages/tagdetails.ctp, line 161
Cake\View\View::_evaluate() - CORE/src/View/View.php, line 1196
Cake\View\View::_render() - CORE/src/View/View.php, line 1157
Cake\View\View::render() - CORE/src/View/View.php, line 765
Cake\Controller\Controller::render() - CORE/src/Controller/Controller.php, line 623
App\Controller\PagesController::tags() - APP/Controller/PagesController.php, line 995
Cake\Controller\Controller::invokeAction() - CORE/src/Controller/Controller.php, line 440
Cake\Http\ActionDispatcher::_invoke() - CORE/src/Http/ActionDispatcher.php, line 119
Cake\Http\ActionDispatcher::dispatch() - CORE/src/Http/ActionDispatcher.php, line 93
Cake\Http\BaseApplication::__invoke() - CORE/src/Http/BaseApplication.php, line 108
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Routing\Middleware\RoutingMiddleware::__invoke() - CORE/src/Routing/Middleware/RoutingMiddleware.php, line 104
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Routing\Middleware\AssetMiddleware::__invoke() - CORE/src/Routing/Middleware/AssetMiddleware.php, line 88
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Error\Middleware\ErrorHandlerMiddleware::__invoke() - CORE/src/Error/Middleware/ErrorHandlerMiddleware.php, line 98
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65